Display screen or a portion thereof having an animated graphical user interface



FIG. 1 is a front view of a first embodiment of a display screen or aportion thereof having an animated graphical user interface showing ournew design;

FIG. 2 is a front view of the second image thereof;

FIG. 3 is a front view of the third image thereof;

FIG. 4 is a front view of the fourth image thereof;

FIG. 5 is a front view of the fifth image thereof; and,

FIG. 6 is a front view of the sixth image thereof.

The outer edge of the display screen is understood to be congruent withthe outer edge of the graphical user interface. The appearance of theanimated image sequentially transitions between the images shown inFIGS. 1-6. The process or period in which one image transitions toanother image forms no part of the claimed design.

CLAIM The ornamental design for a display screen or a portion thereofhaving an animated graphical user interface, as shown and described.